suzerain: add semis for log4cxx trunk

The log4cxx logging macros recently became wrapped with the
"do { } while(0)" idiom so they behave like statements.
Consequently, to work against log4cxx trunk, we need semicolons here.

git-svn-id: https://svn.ices.utexas.edu/repos/pecos/suzerain/trunk@44137 0bd85f0b-c151-43b9-a1e9-27231104551f